*{
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}
html,body{
    width: 100%;
    height: 100%;
}
.box{
    width: 800px;
    min-height: 10px;
    margin: 20px auto 0;
    border: 1px solid #ccc;
    font-size: 14px;
}
.add{
    width: 50px;
    height: 30px;
    line-height: 30px;
    background-color: red;
    color: white;
    font-size: 20px;
    margin: 5px 0;
    border-color: wheat;
}
ol,ul{
    display: flex;
    // justify-content: space-between;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #ccc;
}
ol{
    background-color:rgb(235,236,240) ;
    li{
        border-right: 1px solid #ccc;
        width: 120px;
        height: 30px;
        padding: 5px;
    }
}
ul{
    background-color:rgb(255,255,255) ;
    li{
        border-right: 1px solid #ccc;
        width: 120px;
        height: 60px;
        padding: 5px;
        span{
            padding: 0 5px;
        }
    }
}
ul:hover{
    background-color: rgb(235,236,240);
}
.new{
    width: 100%;
    height: 100%;
    position: fixed;
    background-color: rgba(0,0,0,.5);
    left: 0;
    top: 0;
}
.new1{
    width: 20px;
    height: 20px;
    background-color: white;
    float: right;
    margin: 10px;
    line-height: 20px;
    text-align: center;
    font-size: 20px;
    cursor: pointer;
}
.set{
    width: 300px;
    height: 300px;
    background-color: white;
    margin: 100px auto;
    padding: 10px;
    p{
        margin: 10px;
    }
    span{
        display: block;
        float: left;
        width: 80px;
    }
    button{
        margin: 20px;
    }
}

.show{
    opacity: 1!important;
}